大孔吸附树脂分离纯化了哥王中西瑞香素的工艺* |
赖红芳,潘立卫,黄秀香,覃光全 |
Separation and Purification of Dephnoretin from Wikstroemia indica Linn by Macroporous Resin |
Hongfang LAI,Liwei PAN,Xiuxiang HUANG,Guangquan QIN |
不同浓度乙醇的洗脱效果 |
Elution effect of different concentration of ethanol |